Chemistry, 23.01.2022 22:10 ashortt7721
platinum has a mass number of 195 and contain 74 electron. how many proton and neutrons does it contain?
Answers: 2
Another question on Chemistry
Chemistry, 22.06.2019 20:00
For the reaction c6h14(g) & longrightarrow; c6h6(g) + 4h2(g), δp(h2)/δt was found to be 2.5 x 10-2 atm/s, where δp(h2) is the change in pressure of hydrogen. determine δp(c6h14)/δt for this reaction at the same time.
Answers: 2
Chemistry, 23.06.2019 07:40
Which of the following has expanded our knowledge of the universe beyond our solar system the most? a. manned space travel b. the hubble space telescope c. the pioneer and voyager missions d. the international space station
Answers: 3
Chemistry, 23.06.2019 18:00
Based on the data in the map where would you expect vegitation on earth to be more dense
Answers: 2
You know the right answer?
platinum has a mass number of 195 and contain 74 electron. how many proton and neutrons does it cont...
Questions
History, 07.12.2019 18:31
English, 07.12.2019 18:31
Chemistry, 07.12.2019 18:31
Spanish, 07.12.2019 18:31
Mathematics, 07.12.2019 18:31
English, 07.12.2019 18:31
Mathematics, 07.12.2019 18:31
